#include <iostream>
#include <algorithm>
#include <stdio.h>
using namespace std;

int main() {

    int b[3] = {1, 2, 3};   //占4B
    char a[3] = {'1', '2', '3'};
    cout << &a << endl;
    cout << b << endl;
    cout << &b[1] << endl;
    cout << &b[2] << endl;
    return 0;

}